A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-054-3046
NSN 6135-00-913-2062
NSN 6650-01-603-3183
NSN 5935-01-415-0887
NSN 7035-01-320-4336
NSN 5945-00-566-4030
NSN 6135-01-074-8220
NSN 5855-01-145-8973
NSN 5945-01-571-8594
NSN 5945-01-416-4191
NSN 5895-00-490-5988
NSN 6620-01-231-9731